Peb lub Cheebtsam ntawm kev tswj hwm homeostatic yog dab tsi?
Peb lub Cheebtsam ntawm kev tswj hwm homeostatic yog dab tsi?

Video: Peb lub Cheebtsam ntawm kev tswj hwm homeostatic yog dab tsi?

Video: Peb lub Cheebtsam ntawm kev tswj hwm homeostatic yog dab tsi?
Video: Qhia laig dab 2024, Lub Xya hli ntuj
Anonim

Kev cai Homeostatic cuam tshuam nrog peb ntu lossis cov txheej txheem: 1) tus txais , 2) lub chaw tswj thiab 3) lub effector . Cov tus txais tau txais cov ntaub ntawv hais tias qee yam hauv ib puag ncig hloov pauv. Lub chaw tswj hwm lossis chaw sib koom ua ke tau txais thiab ua cov ntaub ntawv los ntawm cov tus txais.

Hauv kev hais txog qhov no, 3 yam ntawm homeostasis yog dab tsi?

Homeostatic tswj mechanisms muaj tsawg kawg yog peb yam sib koom ua ke: a tus txais , kev koom ua ke nruab nrab, thiab effector . Cov tus txais hnov qhov kev txhawb zog ib puag ncig, xa cov ntaub ntawv mus rau qhov chaw sib koom ua ke.

Ib yam li ntawd, homeostatic tswj yog dab tsi? Homeostasis . Txhua homeostatic tswj cov txheej txheem muaj tsawg kawg peb qhov sib xyaw ua ke rau qhov sib txawv raug tswj: tus txais, a tswj center, thiab tus ua haujlwm. Tus neeg txais khoom yog tus tivthaiv uas saib xyuas thiab teb rau kev hloov pauv ib puag ncig, sab nraud lossis sab hauv.

Tib neeg tseem nug, dab tsi yog cov khoom siv ntawm homeostatic system hauv tib neeg lub cev?

Homeostasis yog plaub-ntu txheej txheem txheej txheem uas ua kom muaj xwm txheej zoo nyob hauv cov cell nyob, txawm tias muaj kev hloov pauv sab hauv thiab sab nraud. Plaub yam ntawm homeostasis yog kev hloov pauv, a tus txais , chaw tswj hwm thiab ib qho effector.

Cov khoom siv twg ntawm kev tswj hwm homeostatic hnov ntshav siab?

Ntshav Cov hlab ntsha muaj cov sensors hu ua baroreceptors uas kuaj pom yog tias ntshav siab yog siab dhau lossis qis dhau thiab xa cov teeb liab mus rau hypothalamus. Lub hypothalamus ces xa lus mus rau lub plawv, ntshav cov hlab ntsha, thiab ob lub raum, uas ua lub luag haujlwm hauv ntshav siab kev cai.

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